G G\,G and H H\,H are points on a circle, centre OOO. TG TG\,TG and TH TH\,TH are tangents to the circle from point TTT.
Angle GTH=66∘GTH = 66^\circGTH=66∘
Work out the size of angle GOHGOHGOH. You must show all your working.
Practise AQA GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.